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From "Anu Engineer (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-14042) Fix NPE when PROVIDED storage is missing
Date Mon, 05 Nov 2018 19:06:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-14042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16675613#comment-16675613
] 

Anu Engineer commented on HDFS-14042:
-------------------------------------

[~giovanni.fumarola] Should we backport this to 3.2 since the branch just got cut and this
is an NPE?


> Fix NPE when PROVIDED storage is missing
> ----------------------------------------
>
>                 Key: HDFS-14042
>                 URL: https://issues.apache.org/jira/browse/HDFS-14042
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 3.3.0
>            Reporter: Íñigo Goiri
>            Assignee: Virajith Jalaparti
>            Priority: Major
>             Fix For: 3.3.0
>
>         Attachments: HDFS-14042.001.patch, HDFS-14042.002.patch
>
>
> java.lang.NullPointerException
>         at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.updateStorageStats(DatanodeDescriptor.java:460)
>         at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.updateHeartbeatState(DatanodeDescriptor.java:390)
>         at org.apache.hadoop.hdfs.server.blockmanagement.HeartbeatManager.updateLifeline(HeartbeatManager.java:254)
>         at org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager.handleLifeline(DatanodeManager.java:1789)
>         at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.handleLifeline(FSNamesystem.java:3997)
>         at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.sendLifeline(NameNodeRpcServer.java:1666)
>         at org.apache.hadoop.hdfs.protocolPB.DatanodeLifelineProtocolServerSideTranslatorPB.sendLifeline(DatanodeLifelineProtocolServerSideTranslatorPB.java:62)
>         at org.apache.hadoop.hdfs.protocol.proto.DatanodeLifelineProtocolProtos$DatanodeLifelineProtocolService$2.callBlockingMethod(DatanodeLifelineProtocolProtos.java:409)
>         at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:524)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1025)
>         at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:898)
>         at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:844)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1876)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2727)



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